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annotate sp_sfrm.h @ 0:9008dbc8ca74

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import original C code from GSM 06.06
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 14 Jun 2024 23:27:16 +0000
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9008dbc8ca74 import original C code from GSM 06.06
Mychaela Falconia <falcon@freecalypso.org>
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1 #ifndef __SP_SFRM
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2 #define __SP_SFRM
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3
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4 #include "typedefs.h"
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5
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6 /*_________________________________________________________________________
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7 | |
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8 | Function Prototypes |
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9 |_________________________________________________________________________|
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10 */
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11
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12 Shortword g_corr2(Shortword *pswIn, Shortword *pswIn2,
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13 Longword *pL_out);
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14
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15 int closedLoopLagSearch(Shortword pswLagList[],
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16 int iNumLags,
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17 Shortword pswLtpState[],
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18 Shortword pswHCoefs[],
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19 Shortword pswPVect[],
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20 Shortword *pswLag,
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21 Shortword *pswLtpShift);
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22
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23 void decorr(int iNumVects,
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24 Shortword pswGivenVect[],
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25 Shortword pswVects[]);
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26
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27 Shortword g_quant_vl(Shortword swUVCode,
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28 Shortword pswWInput[],
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29 Shortword swWIShift,
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30 Shortword pswWLTPVec[],
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31 Shortword pswWVSVec1[],
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32 Shortword pswWVSVec2[],
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33 struct NormSw snsRs00,
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34 struct NormSw snsRs11,
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35 struct NormSw snsRs22);
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36
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37 void gainTweak(struct NormSw *psErrorTerm);
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38
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39 void hnwFilt(Shortword pswInSample[],
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40 Shortword pswOutSample[],
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41 Shortword pswState[],
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42 Shortword pswInCoef[],
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43 int iStateOffset,
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44 Shortword swZeroState,
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45 int iNumSamples);
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46
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47 void sfrmAnalysis(Shortword *pswWSpeech,
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48 Shortword swVoicingMode,
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49 struct NormSw snsSqrtRs,
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50 Shortword *pswHCoefs,
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51 Shortword *pswLagList,
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52 short siNumLags,
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53 Shortword swPitch,
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54 Shortword swHNWCoef,
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55 short *psiLagCode,
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56 short *psiVSCode1,
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57 short *psiVSCode2,
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58 short *psiGsp0Code,
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59 Shortword swSP);
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60
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61 Shortword v_srch(Shortword pswWInput[],
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62 Shortword pswWBasisVecs[],
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63 short int siNumBasis);
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64
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65 #endif